Fill ups
Tracheary elements of xylem are formed of…………and…………………

Name four elements of xylem.

Give the technical terms used for the following: It is the pressure development in tracheavy elements of xylem as a result of metabolic activities of root and considered to be an active process.

What is xylem?

Name the consituents of xylem.

Fill in the blank White fibres are formed of protein…………

Fill ups Rectilinear figures are formed by……………. .

Write functions of xylem and phloem.

Centrifugal development of xylem occurs in

Write function of xylem.

Fill ups Half life of radioactive element depends upon………………… .